门神激酶(Jun kinase(JNK)(C-jun N-terminal kinase; stress- activated kinase))名词解释

门神激酶(Jun kinase(JNK)(C-jun N-terminal kinase; stress- activated kinase)):MAPK信号信号转导级联反应中的一类蛋白激酶家族,其酪氨酸和苏氨酸残基双重磷酸化而被激活,进入细胞核,调节特定基因表达,参与调节细胞凋亡等生理活动。又称C-Jun N-端激酶;应力激活激酶